TīmeklisTube lamp synonyms, Tube lamp pronunciation, Tube lamp translation, English dictionary definition of Tube lamp. n 1. a type of lamp in which an electrical gas … Tīmeklis2024. gada 4. dec. · Developed as a radio receiver detector by adding a grid electrode to the Fleming valve, it was hardly used until its amplifying ability was discovered by many researchers around 1912, who used it to make the first amplifying radio receivers and electronic oscillators.

Tube Lamp - Etsy

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Collectible Tube Radios (1930-1949) for sale eBay

TīmeklisRM2J4J7AF – Unique tube type radio with an image of stilt homes at Siem Reap in front of the radio and dials. Blue sky and clouds are in the background. Blue sky and … TīmeklisThe phrase "magic eye" became a trade-mark of Radio Corporation of America in the mid 1930s, who introduced the tube as a visual tuning aid for radio receivers. Other names for the magic eye tube included "tuning eye" and "cat's eye" as well as its technical name, cathode ray indicator. Occasionally, skeptics or pundits would call it … TīmeklisEM81 ‘Magic Eye’ tuning indicator tube – Photograph taken by Luigi Amaglio 2014. A ‘Magic Eye’ is a specialised vacuum tube that was typically used in old radios as a visual indicator of reception signal strength to aid the user when tuning into a … shmoop between the world and me